# Building permits at 1127 12th St, Boulder, CO 12 permits on record here. The newest, Jan 20: Repair drywall, flooring, and structure affected by fire suppression sprinkler head activation (burst pipe). Boulder publishes permits without map coordinates, so this address has no map and no quarter-mile list. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Jan 20, 2026 | Alteration or repair | Repair drywall, flooring, and structure affected by fire suppression sprinkler head activation (burst pipe). Repair included replacing light fixtures, switches, plugs and smoke detector with water damage. No electrical equipment will be relocated and all replaced circuits will be pulled from the rew | $60,000 | [BLD-MFD2025-00088](https://nearbypermits.com/boulder/permit/BLD-MFD2025-00088/) | | Mar 23, 2021 | Plumbing | (Unit B) Remediation work due to frozen plumbing lines in unit. Scope includes replacing wet or damaged electrical, replacement of drywall and insulation throughout the basement, replacement of mechanical heater and furnace, repair of water suppression system, and bathroom repair work. | $900 | [PLB2021-00143](https://nearbypermits.com/boulder/permit/PLB2021-00143/) | | Mar 23, 2021 | Mechanical (HVAC) | (Unit B) Remediation work due to frozen plumbing lines in unit. Scope includes replacing wet or damaged electrical, replacement of drywall and insulation throughout the basement, replacement of mechanical heater and furnace, repair of water suppression system, and bathroom repair work. | $20,000 | [MEC2021-00449](https://nearbypermits.com/boulder/permit/MEC2021-00449/) | | Mar 23, 2021 | Electrical | (Unit B) Remediation work due to frozen plumbing lines in unit. Scope includes replacing wet or damaged electrical, replacement of drywall and insulation throughout the basement, replacement of mechanical heater and furnace, repair of water suppression system, and bathroom repair work. | $2,500 | [ELE2021-00365](https://nearbypermits.com/boulder/permit/ELE2021-00365/) | | Mar 23, 2021 | Alteration or repair | (Unit B) Remediation work due to frozen plumbing lines in unit. Scope includes replacing wet or damaged electrical, replacement of drywall and insulation throughout the basement, replacement of mechanical heater and furnace, repair of water suppression system, and bathroom repair work. Related to EN | $37,011 | [BLD-MFD2021-00012](https://nearbypermits.com/boulder/permit/BLD-MFD2021-00012/) | | Mar 4, 2021 | Electrical | Several outlets and wiring got wet from water pipe bursting. Replace wiring and devices as needed. | $1,000 | [ELE2021-00304](https://nearbypermits.com/boulder/permit/ELE2021-00304/) | | Feb 25, 2021 | Mechanical (HVAC) | Replacement of two 40 gal natural gas water heaters Replacement of a High-Efficiency 120,000 BTU Gas furnace | $3,000 | [MEC2021-00335](https://nearbypermits.com/boulder/permit/MEC2021-00335/) | | Jan 29, 2014 | Fire systems | Fa - sowl - "...replacement of a conventional communicator with a fire lite ms-4 and also connecting an aes rf radio dialer..." | $1,400 | [PMT2014-00286-FIR](https://nearbypermits.com/boulder/permit/PMT2014-00286-FIR/) | | May 21, 2002 | Fence, wall or deck | Installation of a 7' high, 119' long cedar fence along the northern property line and parallel to the structure along the eastern facade. | $1,620 | [PMT2002-02092-FEN](https://nearbypermits.com/boulder/permit/PMT2002-02092-FEN/) | | Apr 3, 2000 | Electrical | service change, rewire, install sub-panel | $2,200 | [PMT2000-01295-ELE](https://nearbypermits.com/boulder/permit/PMT2000-01295-ELE/) | | Jan 9, 1998 | Alteration or repair | Build porch roof and floor the original general permit number is 980137. | $500 | [PMT1998-00137](https://nearbypermits.com/boulder/permit/PMT1998-00137/) | | Nov 4, 1997 | Alteration or repair | Add ext stairs, replace window w/door, separation the original general permit | $4,000 | [PMT1997-05260](https://nearbypermits.com/boulder/permit/PMT1997-05260/) | ## More on this street Other addresses on 12th St with permits, nearest house number first: - [1139 12th St](https://nearbypermits.com/boulder/address/1139-12th-st/): newest permit May 27, 2025 - [1146 12th St](https://nearbypermits.com/boulder/address/1146-12th-st/): newest permit May 9, 2025 - [1149 12th St](https://nearbypermits.com/boulder/address/1149-12th-st/): newest permit Nov 4, 2025 - [1045 12th St](https://nearbypermits.com/boulder/address/1045-12th-st/): newest permit May 27, 2025 - [955 12th St](https://nearbypermits.com/boulder/address/955-12th-st/): newest permit Sep 28, 2026 - [916 12th St](https://nearbypermits.com/boulder/address/916-12th-st/): newest permit May 16, 2025 - [907 12th St](https://nearbypermits.com/boulder/address/907-12th-st/): newest permit Dec 4, 2025 - [891 12th St](https://nearbypermits.com/boulder/address/891-12th-st/): newest permit Oct 8, 2025 - [845 12th St](https://nearbypermits.com/boulder/address/845-12th-st/): newest permit Oct 13, 2025 - [840 12th St](https://nearbypermits.com/boulder/address/840-12th-st/): newest permit Sep 29, 2025 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 21:43 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 12 permits at this address: https://nearbypermits.com/boulder/address/1127-12th-st/